For Bhartrhari, a fifth-century Indian grammarian-philosopher, all conscious beings—beasts, birds and humans—are capable of what he called pratibha, a flash of indescribable intuitive understanding such that one knows what the present object “means” and what to do with it. Such an understanding, if correct, amounts to a mode of knowing that may best be termed knowing-what, to distinguish it from both knowing-that and knowing-how. This paper attempts to expound Bhartrhari’s conception of pratibha in relation to the notions of meaning, understanding, and knowing. First, I touch briefly on Bhartrhari’s views of consciousness and language, and examine at some length his indescribability thesis concerning the intuitive meaning of a sentence. The...